[INFO] crate git-appraise 0.2.0 is already in cache [INFO] checking git-appraise-0.2.0 against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665 [INFO] extracting crate git-appraise 0.2.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate git-appraise 0.2.0 on toolchain d7b51666469c792a8a3f40849607739bae1e705e [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate git-appraise 0.2.0 [INFO] finished tweaking crates.io crate git-appraise 0.2.0 [INFO] tweaked toml for crates.io crate git-appraise 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ee75f41f23f5c7328e4d0ac10faa6958d7bfe8d7cf08e4391da50ab31209ebaa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "ee75f41f23f5c7328e4d0ac10faa6958d7bfe8d7cf08e4391da50ab31209ebaa"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling unicode-xid v0.0.3 [INFO] [stderr] Compiling bitflags v0.5.0 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking bitflags v0.1.1 [INFO] [stderr] Compiling openssl-sys v0.7.17 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling term v0.2.14 [INFO] [stderr] Compiling cmake v0.1.42 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libssh2-sys v0.1.41 [INFO] [stderr] Compiling libgit2-sys v0.4.6 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking serde_json v0.7.4 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling syntex_pos v0.39.0 [INFO] [stderr] Compiling syntex_syntax v0.32.0 [INFO] [stderr] Compiling syntex_errors v0.39.0 [INFO] [stderr] Compiling syntex_syntax v0.39.0 [INFO] [stderr] error: failed to run custom build command for `libssh2-sys v0.1.41` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libssh2-sys-d6800320c5f7ad06/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] running: "cmake" "/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libssh2-sys-0.1.41/libssh2" "-DCRYPTO_BACKEND=OpenSSL" "-DOPENSSL_INCLUDE_DIR=/usr/include" "-DBUILD_SHARED_LIBS=OFF" "-DENABLE_ZLIB_COMPRESSION=ON" "-DCMAKE_INSTALL_LIBDIR=lib" "-DBUILD_EXAMPLES=OFF" "-DBUILD_TESTING=OFF" "-DCMAKE_INSTALL_PREFIX=/opt/rustwide/target/debug/build/libssh2-sys-f0b6ffc0f7dbf032/out" "-DCMAKE_C_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64" "-DCMAKE_C_COMPILER=/usr/bin/cc" "-DCMAKE_CXX_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64" "-DCMAKE_CXX_COMPILER=/usr/bin/c++" "-DCMAKE_BUILD_TYPE=Debug" [INFO] [stderr] -- The C compiler identification is GNU 9.3.0 [INFO] [stderr] -- Check for working C compiler: /usr/bin/cc [INFO] [stderr] -- Check for working C compiler: /usr/bin/cc -- works [INFO] [stderr] -- Detecting C compiler ABI info [INFO] [stderr] -- Detecting C compiler ABI info - done [INFO] [stderr] -- Detecting C compile features [INFO] [stderr] -- Detecting C compile features - done [INFO] [stderr] -- Found OpenSSL: /usr/lib/x86_64-linux-gnu/libcrypto.so (found version "1.1.1f") [INFO] [stderr] -- Looking for EVP_aes_128_ctr [INFO] [stderr] -- Looking for EVP_aes_128_ctr - found [INFO] [stderr] -- Found ZLIB: /usr/lib/x86_64-linux-gnu/libz.so (found version "1.2.11") [INFO] [stderr] -- Looking for include file unistd.h [INFO] [stderr] -- Looking for include file unistd.h - found [INFO] [stderr] -- Looking for include file inttypes.h [INFO] [stderr] -- Looking for include file inttypes.h - found [INFO] [stderr] -- Looking for include file stdlib.h [INFO] [stderr] -- Looking for include file stdlib.h - found [INFO] [stderr] -- Looking for include file sys/select.h [INFO] [stderr] -- Looking for include file sys/select.h - found [INFO] [stderr] -- Looking for include file sys/uio.h [INFO] [stderr] -- Looking for include file sys/uio.h - found [INFO] [stderr] -- Looking for include file sys/socket.h [INFO] [stderr] -- Looking for include file sys/socket.h - found [INFO] [stderr] -- Looking for include file sys/ioctl.h [INFO] [stderr] -- Looking for include file sys/ioctl.h - found [INFO] [stderr] -- Looking for include file sys/time.h [INFO] [stderr] -- Looking for include file sys/time.h - found [INFO] [stderr] -- Looking for include file sys/un.h [INFO] [stderr] -- Looking for include file sys/un.h - found [INFO] [stderr] -- Looking for include file windows.h [INFO] [stderr] -- Looking for include file windows.h - not found [INFO] [stderr] -- Looking for include file ws2tcpip.h [INFO] [stderr] -- Looking for include file ws2tcpip.h - not found [INFO] [stderr] -- Looking for include file winsock2.h [INFO] [stderr] -- Looking for include file winsock2.h - not found [INFO] [stderr] -- Looking for sys/types.h [INFO] [stderr] -- Looking for sys/types.h - found [INFO] [stderr] -- Looking for stdint.h [INFO] [stderr] -- Looking for stdint.h - found [INFO] [stderr] -- Looking for stddef.h [INFO] [stderr] -- Looking for stddef.h - found [INFO] [stderr] -- Check size of long long [INFO] [stderr] -- Check size of long long - done [INFO] [stderr] -- Looking for gettimeofday [INFO] [stderr] -- Looking for gettimeofday - found [INFO] [stderr] -- Looking for strtoll [INFO] [stderr] -- Looking for strtoll - found [INFO] [stderr] -- Looking for snprintf [INFO] [stderr] -- Looking for snprintf - found [INFO] [stderr] -- Looking for poll [INFO] [stderr] -- Looking for poll - found [INFO] [stderr] -- Looking for socket [INFO] [stderr] -- Looking for socket - found [INFO] [stderr] -- Looking for select [INFO] [stderr] -- Looking for select - found [INFO] [stderr] -- Looking for inet_addr [INFO] [stderr] -- Looking for inet_addr - found [INFO] [stderr] -- Performing Test HAVE_O_NONBLOCK [INFO] [stderr] -- Performing Test HAVE_O_NONBLOCK - Success [INFO] [stderr] -- The following features have been enabled: [INFO] [stderr] [INFO] [stderr] * Compression, using zlib for compression [INFO] [stderr] * diffie-hellman-group-exchange-sha1, "new" diffie-hellman-group-exchange-sha1 method [INFO] [stderr] * Logging, Logging of execution with debug trace [INFO] [stderr] [INFO] [stderr] -- The following REQUIRED packages have been found: [INFO] [stderr] [INFO] [stderr] * OpenSSL [INFO] [stderr] * ZLIB [INFO] [stderr] [INFO] [stderr] -- The following features have been disabled: [INFO] [stderr] [INFO] [stderr] * Shared library, creating libssh2 as a shared library (.so/.dll) [INFO] [stderr] * "none" cipher [INFO] [stderr] * "none" MAC [INFO] [stderr] [INFO] [stderr] -- Configuring done [INFO] [stderr] -- Generating done [INFO] [stderr] -- Build files have been written to: /opt/rustwide/target/debug/build/libssh2-sys-f0b6ffc0f7dbf032/out/build [INFO] [stderr] running: "cmake" "--build" "." "--target" "install" "--config" "Debug" "--" [INFO] [stderr] Scanning dependencies of target libssh2 [INFO] [stderr] [ 4%] Building C object src/CMakeFiles/libssh2.dir/comp.c.o [INFO] [stderr] [ 9%] Building C object src/CMakeFiles/libssh2.dir/global.c.o [INFO] [stderr] [ 13%] Building C object src/CMakeFiles/libssh2.dir/openssl.c.o [INFO] [stderr] [ 18%] Building C object src/CMakeFiles/libssh2.dir/agent.c.o [INFO] [stderr] [ 22%] Building C object src/CMakeFiles/libssh2.dir/crypt.c.o [INFO] [stderr] [ 27%] Building C object src/CMakeFiles/libssh2.dir/channel.c.o [INFO] [stderr] [ 31%] Building C object src/CMakeFiles/libssh2.dir/hostkey.c.o [INFO] [stderr] [ 36%] Building C object src/CMakeFiles/libssh2.dir/keepalive.c.o [INFO] [stderr] [ 40%] Building C object src/CMakeFiles/libssh2.dir/knownhost.c.o [INFO] [stderr] [ 45%] Building C object src/CMakeFiles/libssh2.dir/kex.c.o [INFO] [stderr] [ 50%] Building C object src/CMakeFiles/libssh2.dir/mac.c.o [INFO] [stderr] [ 54%] Building C object src/CMakeFiles/libssh2.dir/misc.c.o [INFO] [stderr] [ 59%] Building C object src/CMakeFiles/libssh2.dir/packet.c.o [INFO] [stderr] [ 63%] Building C object src/CMakeFiles/libssh2.dir/pem.c.o [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] fatal: not a git repository (or any parent up to mount point /opt/rustwide) [INFO] [stderr] Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set). [INFO] [stderr] CMake Warning: [INFO] [stderr] Manually-specified variables were not used by the project: [INFO] [stderr] [INFO] [stderr] CMAKE_CXX_COMPILER [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libssh2-sys-0.1.41/libssh2/src/openssl.c: In function '_libssh2_rsa_new': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libssh2-sys-0.1.41/libssh2/src/openssl.c:71:11: error: dereferencing pointer to incomplete type 'RSA' {aka 'struct rsa_st'} [INFO] [stderr] 71 | (*rsa)->e = BN_new(); [INFO] [stderr] | ^~ [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libssh2-sys-0.1.41/libssh2/src/openssl.c: In function '_libssh2_dsa_new': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libssh2-sys-0.1.41/libssh2/src/openssl.c:130:14: error: dereferencing pointer to incomplete type 'DSA' {aka 'struct dsa_st'} [INFO] [stderr] 130 | (*dsactx)->p = BN_new(); [INFO] [stderr] | ^~ [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libssh2-sys-0.1.41/libssh2/src/openssl.c: In function '_libssh2_dsa_sha1_verify': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libssh2-sys-0.1.41/libssh2/src/openssl.c:156:13: error: storage size of 'dsasig' isn't known [INFO] [stderr] 156 | DSA_SIG dsasig; [INFO] [stderr] | ^~~~~~ [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libssh2-sys-0.1.41/libssh2/src/openssl.c:156:13: warning: unused variable 'dsasig' [-Wunused-variable] [INFO] [stderr] In file included from /usr/include/openssl/asn1.h:23, [INFO] [stderr] from /usr/include/openssl/rsa.h:16, [INFO] [stderr] from /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libssh2-sys-0.1.41/libssh2/src/openssl.h:42, [INFO] [stderr] from /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libssh2-sys-0.1.41/libssh2/src/crypto.h:42, [INFO] [stderr] from /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libssh2-sys-0.1.41/libssh2/src/libssh2_priv.h:140, [INFO] [stderr] from /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libssh2-sys-0.1.41/libssh2/src/openssl.c:41: [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libssh2-sys-0.1.41/libssh2/src/openssl.c: In function '_libssh2_dsa_sha1_sign': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libssh2-sys-0.1.41/libssh2/src/openssl.c:597:29: error: dereferencing pointer to incomplete type 'DSA_SIG' {aka 'struct DSA_SIG_st'} [INFO] [stderr] 597 | r_len = BN_num_bytes(sig->r); [INFO] [stderr] | ^~ [INFO] [stderr] make[2]: *** [src/CMakeFiles/libssh2.dir/build.make:63: src/CMakeFiles/libssh2.dir/openssl.c.o] Error 1 [INFO] [stderr] make[2]: *** Waiting for unfinished jobs.... [INFO] [stderr] make[1]: *** [CMakeFiles/Makefile2:115: src/CMakeFiles/libssh2.dir/all] Error 2 [INFO] [stderr] make: *** [Makefile:152: all] Error 2 [INFO] [stderr] thread 'main' panicked at ' [INFO] [stderr] command did not execute successfully, got: exit code: 2 [INFO] [stderr] [INFO] [stderr] build script failed, must exit now', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.42/src/lib.rs:861:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55814d565ae4 - backtrace::backtrace::libunwind::trace::hfcd33194db0151d4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55814d565ae4 - backtrace::backtrace::trace_unsynchronized::hfd1904bbbd5335b5 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55814d565ae4 - std::sys_common::backtrace::_print_fmt::h8476c57b177b254e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55814d565ae4 - ::fmt::h73acbc5f6d4b1044 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55814d58a9ac - core::fmt::write::hdf236390fbd68d3d [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x55814d5621d3 - std::io::Write::write_fmt::h5722fa40bb2afafd [INFO] [stderr] at src/libstd/io/mod.rs:1532 [INFO] [stderr] 6: 0x55814d568725 - std::sys_common::backtrace::_print::ha468e873aada7c78 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55814d568725 - std::sys_common::backtrace::print::h149365a2f029de62 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55814d568725 - std::panicking::default_hook::{{closure}}::hb4a33f9e05934a52 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55814d568462 - std::panicking::default_hook::hc4535d7b0c743abd [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55814d568d82 - std::panicking::rust_panic_with_hook::haa34a96a6dbd5a2e [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 11: 0x55814d56896b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:385 [INFO] [stderr] 12: 0x55814d5688db - std::panicking::begin_panic_fmt::h4623165abc0f2e64 [INFO] [stderr] at src/libstd/panicking.rs:339 [INFO] [stderr] 13: 0x55814d4d1347 - cmake::fail::h7bd293347d1d625b [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.42/src/lib.rs:861 [INFO] [stderr] 14: 0x55814d4d0c8c - cmake::run::hc348c2cd9328ef61 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.42/src/lib.rs:839 [INFO] [stderr] 15: 0x55814d4cd3e6 - cmake::Config::build::h67845c2d25234cf6 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.42/src/lib.rs:745 [INFO] [stderr] 16: 0x55814d4c4bf0 - build_script_build::main::h578fdd7c22cf04ef [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libssh2-sys-0.1.41/build.rs:58 [INFO] [stderr] 17: 0x55814d4c8ffb - std::rt::lang_start::{{closure}}::h39677332c87572a8 [INFO] [stderr] at /rustc/d7b51666469c792a8a3f40849607739bae1e705e/src/libstd/rt.rs:67 [INFO] [stderr] 18: 0x55814d5691c8 - std::rt::lang_start_internal::{{closure}}::h8ee41efd8ae7ff76 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 19: 0x55814d5691c8 - std::panicking::try::do_call::h0a4c4514ee6ebbfc [INFO] [stderr] at src/libstd/panicking.rs:297 [INFO] [stderr] 20: 0x55814d5691c8 - std::panicking::try::h7c2f3858e42d7516 [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 21: 0x55814d5691c8 - std::panic::catch_unwind::h76c4030fa5655c1e [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 22: 0x55814d5691c8 - std::rt::lang_start_internal::h1c1398259f72ace6 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 23: 0x55814d4c8fd7 - std::rt::lang_start::h3f6ddbb3f9e2f8d7 [INFO] [stderr] at /rustc/d7b51666469c792a8a3f40849607739bae1e705e/src/libstd/rt.rs:67 [INFO] [stderr] 24: 0x55814d4c5c2a - main [INFO] [stderr] 25: 0x7fda38b450b3 - __libc_start_main [INFO] [stderr] 26: 0x55814d4c419e - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.32.0/src/ext/base.rs:487:33 [INFO] [stderr] | [INFO] [stderr] 487 | ... ext::quote::expand_quote_item)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected concrete lifetime, found bound lifetime parameter 'cx [INFO] [stderr] | [INFO] [stderr] = note: expected fn pointer `for<'r, 's, 'cx> fn(&'cx mut ext::base::ExtCtxt<'r>, codemap::Span, &'s [ast::TokenTree]) -> std::boxed::Box<(dyn ext::base::MacResult + 'cx)>` [INFO] [stderr] found fn item `for<'r, 's, 't0> fn(&'r mut ext::base::ExtCtxt<'s>, codemap::Span, &'t0 [ast::TokenTree]) -> std::boxed::Box {ext::quote::expand_quote_item::<'_>}` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `syntex_syntax`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0502]: cannot borrow `cx.parse_sess.span_diagnostic` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.39.0/src/ext/expand.rs:659:25 [INFO] [stderr] | [INFO] [stderr] 649 | let mut expander = MacroExpander::new(&mut cx); [INFO] [stderr] | ------- mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 659 | let err_count = cx.parse_sess.span_diagnostic.err_count(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] 660 | let mut ret = expander.fold_crate(c); [INFO] [stderr] | -------- mutable borrow later used here [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0502`. [INFO] [stderr] error: could not compile `syntex_syntax`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "ee75f41f23f5c7328e4d0ac10faa6958d7bfe8d7cf08e4391da50ab31209ebaa"` [INFO] running `"docker" "rm" "-f" "ee75f41f23f5c7328e4d0ac10faa6958d7bfe8d7cf08e4391da50ab31209ebaa"` [INFO] [stdout] ee75f41f23f5c7328e4d0ac10faa6958d7bfe8d7cf08e4391da50ab31209ebaa